[ Modal Verbs ]
The boys__________ study hard.
A. has to
B. have to
C. can
D. may
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Will, Be going to, Present ContinuousConjunctions, Interjections and DeterminersSimple and Progressive Verb TensesPronounClause Markers TOEFL GrammarAdjective, Adverb, and Noun FormsModal Verb in Passive VoiceDemonstrative PronounPassive Voice & TensesAdverbs of Manner, Likes and PreferencesOther quiz:
Modals › ViewWhich of the following sentences is grammatically correct?
A. You should to study harder
B. You should not to study harder
C. You should study harder
D. You should studying harder
Prepositions › View
He fell ___ the ladder and broke his arm.
A. On
B. Out
C. Off
D. Of
My brother is _______ than me, but not by much.
A. tall
B. taller
C. tallest
D. more tall
Article › View
____ Harvard University is very prestigious.
A. —
B. The